A userscript that turns `spotify:album:` links into `http://youfm.org` links

spotify-album-to-youfm.user.js

// ==UserScript==
// @name           Spotify album links to youfm.org links
// @namespace      http://omgmog.net
// @description    Turns spotify:album: links into youfm.org links
// @include        *
// @version        1.0
// ==/UserScript==

function get_anchors(){
       var anchors = new Array();
       var elms = document.getElementsByTagName('a');
       for(var i=0; i<elms.length; i++){
            if(elms[i].href) anchors.push(elms[i]);
       }
       return anchors;
    }
var allLinks, thisLink;
allLinks = get_anchors();

for (var i = 0; i < allLinks.length; i++) {
    thisLink = allLinks[i];
    if (thisLink.href.match('^spotify:album:')) {
        thisLink.href = 'http://www.youfm.org/#/album/'+thisLink.href;
    }
}